72960225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{74831}}^1$

素因数の和:74857

約数の個数: 24

約数和(自身を含む): 129908352

約数和(自身を除く): 56948127

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 74831, 224493, 374155, 972803, 1122465, 1870775, 2918409, 4864015, 5612325, 14592045, 24320075, 72960225]

約数ペア:

[(1, 72960225), (3, 24320075), (5, 14592045), (13, 5612325), (15, 4864015), (25, 2918409), (39, 1870775), (65, 1122465), (75, 972803), (195, 374155), (325, 224493), (975, 74831)]